/* crypto/asn1/asn1_mac.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 *
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 *
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 *
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#ifndef HEADER_ASN1_MAC_H
#define HEADER_ASN1_MAC_H

#include <openssl/asn1.h>

#ifdef  __cplusplus
extern "C" {
#endif

#ifndef ASN1_MAC_ERR_LIB
#define ASN1_MAC_ERR_LIB ERR_LIB_ASN1
#endif

#define ASN1_MAC_H_err(f, r, line) \
    ERR_PUT_error(ASN1_MAC_ERR_LIB, (f), (r), __FILE__, (line))

#define M_ASN1_D2I_vars(a, type, func) \
    ASN1_const_CTX c; \
    type ret = NULL; \
        \
    c.pp = (const unsigned char **)pp; \
    c.q = *(const unsigned char **)pp; \
    c.error = ERR_R_NESTED_ASN1_ERROR; \
    if ((a == NULL) || ((*a) == NULL)) \
    { if ((ret = (type)func()) == NULL) \
      { c.line = __LINE__; goto err; } } \
    else    ret = (*a);

#define M_ASN1_D2I_Init() \
    c.p = *(const unsigned char **)pp; \
    c.max = (length == 0) ? 0 : (c.p + length);

#define M_ASN1_D2I_Finish_2(a) \
    if (!asn1_const_Finish(&c)) \
    { c.line = __LINE__; goto err; } \
    *(const unsigned char **)pp = c.p; \
    if (a != NULL) (*a) = ret; \
    return(ret);

#define M_ASN1_D2I_Finish(a, func, e) \
    M_ASN1_D2I_Finish_2(a); \
 err: \
    ASN1_MAC_H_err((e), c.error, c.line); \
    asn1_add_error(*(const unsigned char **)pp, (int)(c.q - *pp)); \
    if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
    return(NULL)

#define M_ASN1_D2I_start_sequence() \
    if (!asn1_GetSequence(&c, &length)) \
    { c.line = __LINE__; goto err; }
/* Begin reading ASN1 without a surrounding sequence */
#define M_ASN1_D2I_begin() \
    c.slen = length;

/* End reading ASN1 with no check on length */
#define M_ASN1_D2I_Finish_nolen(a, func, e) \
    *pp = c.p; \
    if (a != NULL) (*a) = ret; \
    return(ret); \
 err: \
    ASN1_MAC_H_err((e), c.error, c.line); \
    asn1_add_error(*pp, (int)(c.q - *pp)); \
    if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
    return(NULL)

#define M_ASN1_D2I_end_sequence() \
    (((c.inf & 1) == 0) ? (c.slen <= 0) : \
     (c.eos = ASN1_const_check_infinite_end(&c.p, c.slen)))

/* Don't use this with d2i_ASN1_BOOLEAN() */
#define M_ASN1_D2I_get(b, func) \
    c.q = c.p; \
    if (func(&(b), &c.p, c.slen) == NULL) \
    { c.line = __LINE__; goto err; } \
    c.slen -= (c.p - c.q);

/* Don't use this with d2i_ASN1_BOOLEAN() */
#define M_ASN1_D2I_get_x(type, b, func) \
    c.q = c.p; \
    if (((D2I_OF(type))func)(&(b), &c.p, c.slen) == NULL) \
    { c.line = __LINE__; goto err; } \
    c.slen -= (c.p - c.q);

/* use this instead () */
#define M_ASN1_D2I_get_int(b, func) \
    c.q = c.p; \
    if (func(&(b), &c.p, c.slen) < 0) \
    { c.line = __LINE__; goto err; } \
    c.slen -= (c.p - c.q);

#define M_ASN1_D2I_get_opt(b, func, type) \
    if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
                          == (V_ASN1_UNIVERSAL | (type)))) \
    { \
        M_ASN1_D2I_get(b, func); \
    }

#define M_ASN1_D2I_get_int_opt(b, func, type) \
    if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
                          == (V_ASN1_UNIVERSAL | (type)))) \
    { \
        M_ASN1_D2I_get_int(b, func); \
    }

#define M_ASN1_D2I_get_imp(b, func, type) \
    M_ASN1_next = (_tmp & V_ASN1_CONSTRUCTED) | type; \
    c.q = c.p; \
    if (func(&(b), &c.p, c.slen) == NULL) \
    { c.line = __LINE__; M_ASN1_next_prev = _tmp; goto err; } \
    c.slen -= (c.p - c.q); \
    M_ASN1_next_prev = _tmp;

#define M_ASN1_D2I_get_IMP_opt(b, func, tag, type) \
    if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \
                          (V_ASN1_CONTEXT_SPECIFIC | (tag)))) \
    { \
        unsigned char _tmp = M_ASN1_next; \
        M_ASN1_D2I_get_imp(b, func, type); \
    }

#define M_ASN1_D2I_get_set(r, func, free_func) \
    M_ASN1_D2I_get_imp_set(r, func, free_func, \
                           V_ASN1_SET, V_ASN1_UNIVERSAL);

#define M_ASN1_D2I_get_set_type(type, r, func, free_func) \
    M_ASN1_D2I_get_imp_set_type(type, r, func, free_func, \
                                V_ASN1_SET, V_ASN1_UNIVERSAL);

#define M_ASN1_D2I_get_set_opt(r, func, free_func) \
    if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL | \
                                          V_ASN1_CONSTRUCTED | V_ASN1_SET))) \
    { M_ASN1_D2I_get_set(r, func, free_func); }

#define M_ASN1_D2I_get_set_opt_type(type, r, func, free_func) \
    if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL | \
                                          V_ASN1_CONSTRUCTED | V_ASN1_SET))) \
    { M_ASN1_D2I_get_set_type(type, r, func, free_func); }

#define M_ASN1_I2D_len_SET_opt(a, f) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    M_ASN1_I2D_len_SET(a, f);

#define M_ASN1_I2D_put_SET_opt(a, f) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    M_ASN1_I2D_put_SET(a, f);

#define M_ASN1_I2D_put_SEQUENCE_opt(a, f) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    M_ASN1_I2D_put_SEQUENCE(a, f);

#define M_ASN1_I2D_put_SEQUENCE_opt_type(type, a, f) \
    if ((a != NULL) && (sk_ ## type ## _num(a) != 0)) \
    M_ASN1_I2D_put_SEQUENCE_type(type, a, f);

#define M_ASN1_D2I_get_IMP_set_opt(b, func, free_func, tag) \
    if ((c.slen != 0) && \
        (M_ASN1_next == \
         (V_ASN1_CONTEXT_SPECIFIC | V_ASN1_CONSTRUCTED | (tag)))) \
    { \
        M_ASN1_D2I_get_imp_set(b, func, free_func, \
                               tag, V_ASN1_CONTEXT_SPECIFIC); \
    }

#define M_ASN1_D2I_get_IMP_set_opt_type(type, b, func, free_func, tag) \
    if ((c.slen != 0) && \
        (M_ASN1_next == \
         (V_ASN1_CONTEXT_SPECIFIC | V_ASN1_CONSTRUCTED | (tag)))) \
    { \
        M_ASN1_D2I_get_imp_set_type(type, b, func, free_func, \
                                    tag, V_ASN1_CONTEXT_SPECIFIC); \
    }

#define M_ASN1_D2I_get_seq(r, func, free_func) \
    M_ASN1_D2I_get_imp_set(r, func, free_func, \
                           V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);

#define M_ASN1_D2I_get_seq_type(type, r, func, free_func) \
    M_ASN1_D2I_get_imp_set_type(type, r, func, free_func, \
                                V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL)

#define M_ASN1_D2I_get_seq_opt(r, func, free_func) \
    if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL | \
                                          V_ASN1_CONSTRUCTED | V_ASN1_SEQUENCE))) \
    { M_ASN1_D2I_get_seq(r, func, free_func); }

#define M_ASN1_D2I_get_seq_opt_type(type, r, func, free_func) \
    if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL | \
                                          V_ASN1_CONSTRUCTED | V_ASN1_SEQUENCE))) \
    { M_ASN1_D2I_get_seq_type(type, r, func, free_func); }

#define M_ASN1_D2I_get_IMP_set(r, func, free_func, x) \
    M_ASN1_D2I_get_imp_set(r, func, free_func, \
                           x, V_ASN1_CONTEXT_SPECIFIC);

#define M_ASN1_D2I_get_IMP_set_type(type, r, func, free_func, x) \
    M_ASN1_D2I_get_imp_set_type(type, r, func, free_func, \
                                x, V_ASN1_CONTEXT_SPECIFIC);

#define M_ASN1_D2I_get_imp_set(r, func, free_func, a, b) \
    c.q = c.p; \
    if (d2i_ASN1_SET(&(r), &c.p, c.slen, (char *(*)())func, \
                     (void (*)())free_func, a, b) == NULL) \
    { c.line = __LINE__; goto err; } \
    c.slen -= (c.p - c.q);

#define M_ASN1_D2I_get_imp_set_type(type, r, func, free_func, a, b) \
    c.q = c.p; \
    if (d2i_ASN1_SET_OF_ ## type(&(r), &c.p, c.slen, func, \
                                 free_func, a, b) == NULL) \
    { c.line = __LINE__; goto err; } \
    c.slen -= (c.p - c.q);

#define M_ASN1_D2I_get_set_strings(r, func, a, b) \
    c.q = c.p; \
    if (d2i_ASN1_STRING_SET(&(r), &c.p, c.slen, a, b) == NULL) \
    { c.line = __LINE__; goto err; } \
    c.slen -= (c.p - c.q);

#define M_ASN1_D2I_get_EXP_opt(r, func, tag) \
    if ((c.slen != 0L) && (M_ASN1_next == \
                           (V_ASN1_CONSTRUCTED | V_ASN1_CONTEXT_SPECIFIC | tag))) \
    { \
        int Tinf, Ttag, Tclass; \
        long Tlen; \
                \
        c.q = c.p; \
        Tinf = ASN1_get_object(&c.p, &Tlen, &Ttag, &Tclass, c.slen); \
        if (Tinf & 0x80) \
        { c.error = ERR_R_BAD_ASN1_OBJECT_HEADER; \
          c.line = __LINE__; goto err; } \
        if (Tinf == (V_ASN1_CONSTRUCTED + 1)) \
        Tlen = c.slen - (c.p - c.q) -2; \
        if (func(&(r), &c.p, Tlen) == NULL) \
        { c.line = __LINE__; goto err; } \
        if (Tinf == (V_ASN1_CONSTRUCTED + 1)) { \
            Tlen = c.slen - (c.p - c.q); \
            if (!ASN1_const_check_infinite_end(&c.p, Tlen)) \
            { c.error = ERR_R_MISSING_ASN1_EOS; \
              c.line = __LINE__; goto err; } \
        } \
        c.slen -= (c.p - c.q); \
    }

#define M_ASN1_D2I_get_EXP_set_opt(r, func, free_func, tag, b) \
    if ((c.slen != 0) && (M_ASN1_next == \
                          (V_ASN1_CONSTRUCTED | V_ASN1_CONTEXT_SPECIFIC | tag))) \
    { \
        int Tinf, Ttag, Tclass; \
        long Tlen; \
                \
        c.q = c.p; \
        Tinf = ASN1_get_object(&c.p, &Tlen, &Ttag, &Tclass, c.slen); \
        if (Tinf & 0x80) \
        { c.error = ERR_R_BAD_ASN1_OBJECT_HEADER; \
          c.line = __LINE__; goto err; } \
        if (Tinf == (V_ASN1_CONSTRUCTED + 1)) \
        Tlen = c.slen - (c.p - c.q) -2; \
        if (d2i_ASN1_SET(&(r), &c.p, Tlen, (char *(*)())func, \
                         (void (*)())free_func, \
                         b, V_ASN1_UNIVERSAL) == NULL) \
        { c.line = __LINE__; goto err; } \
        if (Tinf == (V_ASN1_CONSTRUCTED + 1)) { \
            Tlen = c.slen - (c.p - c.q); \
            if (!ASN1_check_infinite_end(&c.p, Tlen)) \
            { c.error = ERR_R_MISSING_ASN1_EOS; \
              c.line = __LINE__; goto err; } \
        } \
        c.slen -= (c.p - c.q); \
    }

#define M_ASN1_D2I_get_EXP_set_opt_type(type, r, func, free_func, tag, b) \
    if ((c.slen != 0) && (M_ASN1_next == \
                          (V_ASN1_CONSTRUCTED | V_ASN1_CONTEXT_SPECIFIC | tag))) \
    { \
        int Tinf, Ttag, Tclass; \
        long Tlen; \
                \
        c.q = c.p; \
        Tinf = ASN1_get_object(&c.p, &Tlen, &Ttag, &Tclass, c.slen); \
        if (Tinf & 0x80) \
        { c.error = ERR_R_BAD_ASN1_OBJECT_HEADER; \
          c.line = __LINE__; goto err; } \
        if (Tinf == (V_ASN1_CONSTRUCTED + 1)) \
        Tlen = c.slen - (c.p - c.q) -2; \
        if (d2i_ASN1_SET_OF_ ## type(&(r), &c.p, Tlen, func, \
                                     free_func, b, V_ASN1_UNIVERSAL) == NULL) \
        { c.line = __LINE__; goto err; } \
        if (Tinf == (V_ASN1_CONSTRUCTED + 1)) { \
            Tlen = c.slen - (c.p - c.q); \
            if (!ASN1_check_infinite_end(&c.p, Tlen)) \
            { c.error = ERR_R_MISSING_ASN1_EOS; \
              c.line = __LINE__; goto err; } \
        } \
        c.slen -= (c.p - c.q); \
    }

/* New macros */
#define M_ASN1_New_Malloc(ret, type) \
    if ((ret = (type *)OPENSSL_malloc(sizeof(type))) == NULL) \
    { c.line = __LINE__; goto err2; }

#define M_ASN1_New(arg, func) \
    if (((arg) = func()) == NULL) return(NULL)

#define M_ASN1_New_Error(a) \
/*	err:	ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
		return(NULL);*/         \
 err2:   ASN1_MAC_H_err((a), ERR_R_MALLOC_FAILURE, c.line); \
    return(NULL)

/* BIG UGLY WARNING!  This is so damn ugly I wanna puke.  Unfortunately,
   some macros that use ASN1_const_CTX still insist on writing in the input
   stream.  ARGH!  ARGH!  ARGH!  Let's get rid of this macro package.
   Please?						-- Richard Levitte */
#define M_ASN1_next      (*((unsigned char *)(c.p)))
#define M_ASN1_next_prev (*((unsigned char *)(c.q)))

/*************************************************/

#define M_ASN1_I2D_vars(a)           int r = 0, ret = 0; \
    unsigned char *p; \
    if (a == NULL) return(0)

/* Length Macros */
#define M_ASN1_I2D_len(a, f)         ret += f(a, NULL)
#define M_ASN1_I2D_len_IMP_opt(a, f) if (a != NULL) M_ASN1_I2D_len(a, f)

#define M_ASN1_I2D_len_SET(a, f) \
    ret += i2d_ASN1_SET(a, NULL, f, V_ASN1_SET, V_ASN1_UNIVERSAL, IS_SET);

#define M_ASN1_I2D_len_SET_type(type, a, f) \
    ret += i2d_ASN1_SET_OF_ ## type(a, NULL, f, V_ASN1_SET, \
                                    V_ASN1_UNIVERSAL, IS_SET);

#define M_ASN1_I2D_len_SEQUENCE(a, f) \
    ret += i2d_ASN1_SET(a, NULL, f, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, \
                        IS_SEQUENCE);

#define M_ASN1_I2D_len_SEQUENCE_type(type, a, f) \
    ret += i2d_ASN1_SET_OF_ ## type(a, NULL, f, V_ASN1_SEQUENCE, \
                                    V_ASN1_UNIVERSAL, IS_SEQUENCE)

#define M_ASN1_I2D_len_SEQUENCE_opt(a, f) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    M_ASN1_I2D_len_SEQUENCE(a, f);

#define M_ASN1_I2D_len_SEQUENCE_opt_type(type, a, f) \
    if ((a != NULL) && (sk_ ## type ## _num(a) != 0)) \
    M_ASN1_I2D_len_SEQUENCE_type(type, a, f);

#define M_ASN1_I2D_len_IMP_SET(a, f, x) \
    ret += i2d_ASN1_SET(a, NULL, f, x, V_ASN1_CONTEXT_SPECIFIC, IS_SET);

#define M_ASN1_I2D_len_IMP_SET_type(type, a, f, x) \
    ret += i2d_ASN1_SET_OF_ ## type(a, NULL, f, x, \
                                    V_ASN1_CONTEXT_SPECIFIC, IS_SET);

#define M_ASN1_I2D_len_IMP_SET_opt(a, f, x) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    ret += i2d_ASN1_SET(a, NULL, f, x, V_ASN1_CONTEXT_SPECIFIC, \
                        IS_SET);

#define M_ASN1_I2D_len_IMP_SET_opt_type(type, a, f, x) \
    if ((a != NULL) && (sk_ ## type ## _num(a) != 0)) \
    ret += i2d_ASN1_SET_OF_ ## type(a, NULL, f, x, \
                                    V_ASN1_CONTEXT_SPECIFIC, IS_SET);

#define M_ASN1_I2D_len_IMP_SEQUENCE(a, f, x) \
    ret += i2d_ASN1_SET(a, NULL, f, x, V_ASN1_CONTEXT_SPECIFIC, \
                        IS_SEQUENCE);

#define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a, f, x) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    ret += i2d_ASN1_SET(a, NULL, f, x, V_ASN1_CONTEXT_SPECIFIC, \
                        IS_SEQUENCE);

#define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type, a, f, x) \
    if ((a != NULL) && (sk_ ## type ## _num(a) != 0)) \
    ret += i2d_ASN1_SET_OF_ ## type(a, NULL, f, x, \
                                    V_ASN1_CONTEXT_SPECIFIC, \
                                    IS_SEQUENCE);

#define M_ASN1_I2D_len_EXP_opt(a, f, mtag, v) \
    if (a != NULL) \
    { \
        v = f(a, NULL); \
        ret += ASN1_object_size(1, v, mtag); \
    }

#define M_ASN1_I2D_len_EXP_SET_opt(a, f, mtag, tag, v) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    { \
        v = i2d_ASN1_SET(a, NULL, f, tag, V_ASN1_UNIVERSAL, IS_SET); \
        ret += ASN1_object_size(1, v, mtag); \
    }

#define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a, f, mtag, tag, v) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    { \
        v = i2d_ASN1_SET(a, NULL, f, tag, V_ASN1_UNIVERSAL, \
                         IS_SEQUENCE); \
        ret += ASN1_object_size(1, v, mtag); \
    }

#define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type, a, f, mtag, tag, v) \
    if ((a != NULL) && (sk_ ## type ## _num(a) != 0)) \
    { \
        v = i2d_ASN1_SET_OF_ ## type(a, NULL, f, tag, \
                                     V_ASN1_UNIVERSAL, \
                                     IS_SEQUENCE); \
        ret += ASN1_object_size(1, v, mtag); \
    }

/* Put Macros */
#define M_ASN1_I2D_put(a, f)                 f(a, &p)

#define M_ASN1_I2D_put_IMP_opt(a, f, t)   \
    if (a != NULL) \
    { \
        unsigned char *q = p; \
        f(a, &p); \
        *q = (V_ASN1_CONTEXT_SPECIFIC | t | (*q & V_ASN1_CONSTRUCTED)); \
    }

#define M_ASN1_I2D_put_SET(a, f)             i2d_ASN1_SET(a, &p, f, V_ASN1_SET, \
                                                          V_ASN1_UNIVERSAL, IS_SET)
#define M_ASN1_I2D_put_SET_type(type, a, f) \
    i2d_ASN1_SET_OF_ ## type(a, &p, f, V_ASN1_SET, V_ASN1_UNIVERSAL, IS_SET)
#define M_ASN1_I2D_put_IMP_SET(a, f, x)      i2d_ASN1_SET(a, &p, f, x, \
                                                          V_ASN1_CONTEXT_SPECIFIC, IS_SET)
#define M_ASN1_I2D_put_IMP_SET_type(type, a, f, x) \
    i2d_ASN1_SET_OF_ ## type(a, &p, f, x, V_ASN1_CONTEXT_SPECIFIC, IS_SET)
#define M_ASN1_I2D_put_IMP_SEQUENCE(a, f, x) i2d_ASN1_SET(a, &p, f, x, \
                                                          V_ASN1_CONTEXT_SPECIFIC, IS_SEQUENCE)

#define M_ASN1_I2D_put_SEQUENCE(a, f)        i2d_ASN1_SET(a, &p, f, V_ASN1_SEQUENCE, \
                                                          V_ASN1_UNIVERSAL, IS_SEQUENCE)

#define M_ASN1_I2D_put_SEQUENCE_type(type, a, f) \
    i2d_ASN1_SET_OF_ ## type(a, &p, f, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, \
                             IS_SEQUENCE)

#define M_ASN1_I2D_put_SEQUENCE_opt(a, f) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    M_ASN1_I2D_put_SEQUENCE(a, f);

#define M_ASN1_I2D_put_IMP_SET_opt(a, f, x) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    { i2d_ASN1_SET(a, &p, f, x, V_ASN1_CONTEXT_SPECIFIC, \
                   IS_SET); }

#define M_ASN1_I2D_put_IMP_SET_opt_type(type, a, f, x) \
    if ((a != NULL) && (sk_ ## type ## _num(a) != 0)) \
    { i2d_ASN1_SET_OF_ ## type(a, &p, f, x, \
                               V_ASN1_CONTEXT_SPECIFIC, \
                               IS_SET); }

#define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a, f, x) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    { i2d_ASN1_SET(a, &p, f, x, V_ASN1_CONTEXT_SPECIFIC, \
                   IS_SEQUENCE); }

#define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type, a, f, x) \
    if ((a != NULL) && (sk_ ## type ## _num(a) != 0)) \
    { i2d_ASN1_SET_OF_ ## type(a, &p, f, x, \
                               V_ASN1_CONTEXT_SPECIFIC, \
                               IS_SEQUENCE); }

#define M_ASN1_I2D_put_EXP_opt(a, f, tag, v) \
    if (a != NULL) \
    { \
        ASN1_put_object(&p, 1, v, tag, V_ASN1_CONTEXT_SPECIFIC); \
        f(a, &p); \
    }

#define M_ASN1_I2D_put_EXP_SET_opt(a, f, mtag, tag, v) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    { \
        ASN1_put_object(&p, 1, v, mtag, V_ASN1_CONTEXT_SPECIFIC); \
        i2d_ASN1_SET(a, &p, f, tag, V_ASN1_UNIVERSAL, IS_SET); \
    }

#define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a, f, mtag, tag, v) \
    if ((a != NULL) && (sk_num(a) != 0)) \
    { \
        ASN1_put_object(&p, 1, v, mtag, V_ASN1_CONTEXT_SPECIFIC); \
        i2d_ASN1_SET(a, &p, f, tag, V_ASN1_UNIVERSAL, IS_SEQUENCE); \
    }

#define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type, a, f, mtag, tag, v) \
    if ((a != NULL) && (sk_ ## type ## _num(a) != 0)) \
    { \
        ASN1_put_object(&p, 1, v, mtag, V_ASN1_CONTEXT_SPECIFIC); \
        i2d_ASN1_SET_OF_ ## type(a, &p, f, tag, V_ASN1_UNIVERSAL, \
                                 IS_SEQUENCE); \
    }

#define M_ASN1_I2D_seq_total() \
    r = ASN1_object_size(1, ret, V_ASN1_SEQUENCE); \
    if (pp == NULL) return(r); \
    p = *pp; \
    ASN1_put_object(&p, 1, ret, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL)

#define M_ASN1_I2D_INF_seq_start(tag, ctx) \
    *(p++) = (V_ASN1_CONSTRUCTED | (tag) | (ctx)); \
    *(p++) = 0x80

#define M_ASN1_I2D_INF_seq_end() *(p++) = 0x00; *(p++) = 0x00

#define M_ASN1_I2D_finish()      *pp = p; \
    return(r);

int asn1_GetSequence(ASN1_const_CTX *c, long *length);
void asn1_add_error(const unsigned char *address, int offset);
#ifdef  __cplusplus
}
#endif

#endif
